106501665000665 has 16 divisors (see below), whose sum is σ = 139421669942016. Its totient is φ = 77455029427200.

The previous prime is 106501665000659. The next prime is 106501665000713. The reversal of 106501665000665 is 566000566105601.

It is not a de Polignac number, because 106501665000665 - 2⁴ = 106501665000649 is a prime.

It is a super-2 number, since 2×106501665000665² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3138056 + ... + 14928185.

It is an arithmetic number, because the mean of its divisors is an integer number (8713854371376).

Almost surely, 2^{106501665000665} is an apocalyptic number.

It is an amenable number.

106501665000665 is a deficient number, since it is larger than the sum of its proper divisors (32920004941351).

106501665000665 is a wasteful number, since it uses less digits than its factorization.

106501665000665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18173440.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 106501665000665 in words is "one hundred six trillion, five hundred one billion, six hundred sixty-five million, six hundred sixty-five", and thus it is an aban number.